Pith Number

pith:FEZU2V3U

pith:2016:FEZU2V3US2J5WCEZSBDYPXXN5Y

not attested not anchored not stored refs pending

Reducing overfitting in challenge-based competitions

Andrew D Trister, Brian M Bot, Bruce R Hoff, Chris Bare, Elias Chaibub Neto, Gustavo Stolovitzky, James C Costello, Julio Saez-Rodrigues, Justin Guinney, Lara Magravite, Pablo Meyer, Thea Norman, Thomas Yu

arxiv:1607.00091 v1 · 2016-07-01 · stat.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FEZU2V3US2J5WCEZSBDYPXXN5Y}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:11:38.075254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29334d57749693db0899904787deedee0eaf3e2b23ebaf06c3973b55a50ede88

Aliases

arxiv: 1607.00091 · arxiv_version: 1607.00091v1 · doi: 10.48550/arxiv.1607.00091 · pith_short_12: FEZU2V3US2J5 · pith_short_16: FEZU2V3US2J5WCEZ · pith_short_8: FEZU2V3U

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/FEZU2V3US2J5WCEZSBDYPXXN5Y \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 29334d57749693db0899904787deedee0eaf3e2b23ebaf06c3973b55a50ede88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "938eeee1348fcb096d8c4ed55605a05ca88b692320f1ea0b4eab27e937b5709b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2016-07-01T01:10:35Z",
    "title_canon_sha256": "3de7cd6a55f20a9157cc7e11507109768126112c7efe8f1bb64f16dcb9528cb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.00091",
    "kind": "arxiv",
    "version": 1
  }
}